JPWO2022264643A1 - - Google Patents

Info

Publication number
JPWO2022264643A1
JPWO2022264643A1 JP2023529624A JP2023529624A JPWO2022264643A1 JP WO2022264643 A1 JPWO2022264643 A1 JP WO2022264643A1 JP 2023529624 A JP2023529624 A JP 2023529624A JP 2023529624 A JP2023529624 A JP 2023529624A JP WO2022264643 A1 JPWO2022264643 A1 JP WO2022264643A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023529624A
Other versions
JPWO2022264643A5 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022264643A1 publication Critical patent/JPWO2022264643A1/ja
Publication of JPWO2022264643A5 publication Critical patent/JPWO2022264643A5/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/02—Pencils with graphite; Coloured pencils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16—Making non-propelling pencils
    • B43K19/18—Making pencil writing-cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
JP2023529624A 2021-06-18 2022-03-30 Pending JPWO2022264643A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021101630 2021-06-18
PCT/JP2022/016268 WO2022264643A1 (ja) 2021-06-18 2022-03-30 非焼成鉛筆芯及び非焼成鉛筆芯の製造方法

Publications (2)

Publication Number Publication Date
JPWO2022264643A1 true JPWO2022264643A1 (ja) 2022-12-22
JPWO2022264643A5 JPWO2022264643A5 (ja) 2024-03-22

Family

ID=84527073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023529624A Pending JPWO2022264643A1 (ja) 2021-06-18 2022-03-30

Country Status (5)

Country Link
EP (1) EP4357430A1 (ja)
JP (1) JPWO2022264643A1 (ja)
KR (1) KR20240022534A (ja)
CN (1) CN117396568A (ja)
WO (1) WO2022264643A1 (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2726198B2 (ja) * 1992-06-03 1998-03-11 三菱鉛筆株式会社 非焼成色鉛筆芯とその製造方法
JP3922803B2 (ja) 1998-05-27 2007-05-30 株式会社サクラクレパス 非焼成色鉛筆芯
JP4919652B2 (ja) 2005-11-18 2012-04-18 三菱鉛筆株式会社 固形描画材及びその製造方法
JP4288618B2 (ja) * 2006-09-15 2009-07-01 独立行政法人 日本原子力研究開発機構 カルボキシメチルセルロースゲルの製造方法
EP2602292B1 (en) 2010-08-05 2019-11-13 Mitsubishi Pencil Company, Limited Solid drawing material and solid drawing tool
JP6423169B2 (ja) * 2014-04-28 2018-11-14 三菱鉛筆株式会社 非焼成色鉛筆芯
CN108129914B (zh) * 2017-12-08 2021-03-16 陕西科技大学 一种挠曲强度高的彩色铅笔芯及其制备方法
JP2020002191A (ja) * 2018-06-25 2020-01-09 三菱鉛筆株式会社 非焼成鉛筆芯

Also Published As

Publication number Publication date
WO2022264643A1 (ja) 2022-12-22
EP4357430A1 (en) 2024-04-24
KR20240022534A (ko) 2024-02-20
CN117396568A (zh) 2024-01-12

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Legal Events

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Effective date: 20231108

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